Simplex (4903-9431) A/v 15cd white std non-address

Simplex 4903-9431 A/V Notification Appliance: High-Performance Visual Alarm

The Simplex 4903-9431 is a professional-grade visual notification device engineered for critical fire alarm and emergency communication systems in commercial, industrial, and institutional environments. Designed as a white standard non-addressable strobe, this 15-candela notification appliance delivers reliable visual alerting in compliance with contemporary life safety standards.

Ideal for installation in complex fire detection networks, this strobe provides clear, high-visibility signaling across a wide range of commercial applications, including office complexes, healthcare facilities, educational institutions, and manufacturing environments. Its robust construction ensures consistent performance in demanding electrical and environmental conditions.

Key Features

• 15 candela white strobe with standard non-addressable configuration
• UL 1971 and UL 464 listed for comprehensive emergency notification compliance
• Compatible with Simplex addressable fire alarm control panels and conventional systems
• Low current draw with consistent optical performance
• Rugged thermoplastic housing designed for long-term reliability
• Meets ADA and NFPA 72 requirements for visual emergency signaling

Technical Specifications

• Voltage Range: 24VDC nominal
• Mounting: Surface or wall-mount configurations
• Color: Bright white
• Candela Rating: 15 cd
• Operating Temperature: 32°F to 120°F (0°C to 49°C)
• Synchronized capability with compatible fire alarm systems

Professional installers will appreciate the 4903-9431’s straightforward integration with existing Simplex fire alarm infrastructure. Designed for precise performance in code-compliant emergency notification systems, this strobe represents a critical component in comprehensive life safety deployments.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com